diff options
| author | Avi Kivity <[email protected]> | 2011-09-11 11:23:02 +0300 |
|---|---|---|
| committer | Avi Kivity <[email protected]> | 2011-09-25 19:52:40 +0300 |
| commit | caa8a168e35650961b9b0d43b9b6fc2279351949 (patch) | |
| tree | ff416cf45a7721c67789dd32b7bcb49f3151d5f0 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py | |
| parent | c61fa9d63b40b06522c5f1d940b084323a090688 (diff) | |
KVM: x86 emulator: disable writeback for TEST
The TEST instruction doesn't write its destination operand. This
could cause problems if an MMIO register was accessed using the TEST
instruction. Recently Windows XP was observed to use TEST against
the APIC ICR; this can cause spurious IPIs.
Signed-off-by: Avi Kivity <[email protected]>
Signed-off-by: Marcelo Tosatti <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py')
0 files changed, 0 insertions, 0 deletions